Conical lampholder



FIG. 1 is a left rear perspective view of a conical lampholder for use on a track showing my design with an adapter and track shown in phantom;

FIG. 2 is a right elevational view of the conical lampholder for use on a track as shown in FIG. 1, and the left elevational view is identical;

FIG. 3 is a front elevational view of the conical lampholder for use on a track as shown in FIG. 1;

FIG. 4 is a rear elevational view of the conical lampholder for use on a track as shown in FIG. 1;

FIG. 5 is a top view of the conical lampholder for use on a track as shown in FIG. 1; and,

FIG. 6 is a bottom view of the conical lampholder for use on a track as shown in FIG. 1. 

The ornamental design for a conical lampholder, as shown and described. 